Radioactivity variations in cobalt-57 cyanocobalamin capsules.
Silberstein
E B
EB
D002214:Capsules; D003037:Cobalt Radioisotopes / Q000592:standards*; D014805:Vitamin B 12 / Q000592:standards*
D002214:Capsules; D003037:Cobalt Radioisotopes; D014805:Vitamin B 12